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Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r--net/sched/sch_api.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index fb8f138b9776..607e84d67c33 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -479,7 +479,8 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt,
u16 *tab = NULL;
int err;
- err = nla_parse_nested(tb, TCA_STAB_MAX, opt, stab_policy, extack);
+ err = nla_parse_nested_deprecated(tb, TCA_STAB_MAX, opt, stab_policy,
+ extack);
if (err < 0)
return ERR_PTR(err);
if (!tb[TCA_STAB_BASE]) {
@@ -542,7 +543,7 @@ static int qdisc_dump_stab(struct sk_buff *skb, struct qdisc_size_table *stab)
{
struct nlattr *nest;
- nest = nla_nest_start(skb, TCA_STAB);
+ nest = nla_nest_start_noflag(skb, TCA_STAB);
if (nest == NULL)
goto nla_put_failure;
if (nla_put(skb, TCA_STAB_BASE, sizeof(stab->szopts), &stab->szopts))
@@ -998,6 +999,19 @@ static void notify_and_destroy(struct net *net, struct sk_buff *skb,
qdisc_put(old);
}
+static void qdisc_clear_nolock(struct Qdisc *sch)
+{
+ sch->flags &= ~TCQ_F_NOLOCK;
+ if (!(sch->flags & TCQ_F_CPUSTATS))
+ return;
+
+ free_percpu(sch->cpu_bstats);
+ free_percpu(sch->cpu_qstats);
+ sch->cpu_bstats = NULL;
+ sch->cpu_qstats = NULL;
+ sch->flags &= ~TCQ_F_CPUSTATS;
+}
+
/* Graft qdisc "new" to class "classid" of qdisc "parent" or
* to device "dev".
*
@@ -1076,7 +1090,7 @@ skip:
/* Only support running class lockless if parent is lockless */
if (new && (new->flags & TCQ_F_NOLOCK) &&
parent && !(parent->flags & TCQ_F_NOLOCK))
- new->flags &= ~TCQ_F_NOLOCK;
+ qdisc_clear_nolock(new);
if (!cops || !cops->graft)
return -EOPNOTSUPP;
@@ -1410,8 +1424,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
- extack);
+ err = nlmsg_parse_deprecated(n, sizeof(*tcm), tca, TCA_MAX,
+ rtm_tca_policy, extack);
if (err < 0)
return err;
@@ -1495,8 +1509,8 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
replay:
/* Reinit, just in case something touches this. */
- err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
- extack);
+ err = nlmsg_parse_deprecated(n, sizeof(*tcm), tca, TCA_MAX,
+ rtm_tca_policy, extack);
if (err < 0)
return err;
@@ -1730,8 +1744,8 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
idx = 0;
ASSERT_RTNL();
- err = nlmsg_parse(nlh, sizeof(struct tcmsg), tca, TCA_MAX,
- rtm_tca_policy, cb->extack);
+ err = nlmsg_parse_deprecated(nlh, sizeof(struct tcmsg), tca, TCA_MAX,
+ rtm_tca_policy, cb->extack);
if (err < 0)
return err;
@@ -1959,8 +1973,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
- extack);
+ err = nlmsg_parse_deprecated(n, sizeof(*tcm), tca, TCA_MAX,
+ rtm_tca_policy, extack);
if (err < 0)
return err;